⤷ Date as program limitation

You should check a current date with date, which is limit to executing of your application. Check this condition in your *.dpr file.

uses
SysUtils, Dialogs;
...
begin
if Date&ltEncodeDate(2003,3,9) then
begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end
else
ShowMessage('The available period of
this application has already finished');
end.